1909359

Information

• Patent Grant
• 1909359

• References
• Source

• Patent Number

  1,909,359

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • B63H16/102 - by using an inverting mechanism between the handgrip and the blade

• US Classifications

  • 440 - Marine propulsion
  • 416 - Fluid reaction surfaces